package ia1011.zanzibar.rules;

/**
 * The abstract class that represents a generic element of a regular 
 * expression; it is implemented by FeatureStructure, KleeneElem and AltElem
 * 
 * @author Alessandro Perrino (creator)
 * @author <br> Bastianelli E. emanuele.bastianelli@gmail.com (modifier)
 * @author <br> Caponi E. emiliano.caponi@gmail.com (modifier)
 * @author <br> Castellucci G. castellucci.giuseppe@gmail.com (modifier)
 * @author <br> Rossi A. berardino.viola@gmail.com (modifier)
 *    
 */
public abstract class RegExElem {
	
	/**
	 * print useful representation of RegExElem
	 */
	public abstract void display();
}
